/*头部*/
#wrap{width:100%;position: relative;}
#nav{width: 100%;height: 70px;background: rgb(27,27,27);position:relative;}
.nav_box{width:70%; min-width:1134px;height:100%;margin: 0 auto;overflow: hidden;}
.nav_logo{height:100%;float:left;}
.nav_logo img{width:150px;height:33px;margin-top: 19px;}
.nav_logo_right{ display: none;width:25px;height:26px; position:absolute;right:50px;top:0px;bottom:0; margin:auto}
.nav_logo_right img{width: 100%;height: 100%;}
.nav_content{height:100%;float:right;}
#nav .nav_content .list{height:100%; font-size:16px;margin-top:20px;}
#nav .nav_content .list li{float:left;margin:0 20px;text-align: center;}
#nav .nav_content .list li a{padding:5px 10px;line-height:30px;color:#ccc;}
#nav .nav_content .list li a:hover{color: white;border: 1px solid #ccc;border-radius: 8px;text-decoration: none;}
.active{color: white;border: 1px solid #ccc;border-radius: 8px;text-decoration: none;}
.clear:after{content: "";display: block;clear: both;}
/*中间内容*/
#content{width:1100px;margin: 0 auto;color:black;position: relative;}
.content_img,.content_word{height:194px; border-bottom:1px solid gray;}
.content_img:nth-child(4){float:right;}
.content_img{width:665px;float: left;cursor: pointer;position: relative;}
.content_img a>img{width:100%;height: 100%;}
.opacity_1{width:100%;height: 100%;position: absolute;top:0px;left: 0;opacity: 0;}
.content_word{float:left;width:300px;color:black;padding-left: 25px;padding-right:35px;}

.content_word h2 a{font-size:30px;line-height:70px;cursor: pointer;}
.content_word:nth-child(5){text-align:right;padding-right: 25px;padding-left:35px;}
.content_word p{width:100%;font-size: 15px;line-height:30px;cursor: pointer;}
.content_word a{color:black;}
.home_content_border{width: 20px;height: 195px;float: left;background: gray;}


.content_word:hover .home_content_border{background:rgb(207,219,0);}
.content_img:hover .home_content_border{background:rgb(207,219,0);}
#content:hover a{text-decoration: none;}

.opacity_1:hover{opacity: 1;}
#content .opacity_1:before:hover{background: red;}
#content .content_word:hover .opacity_1{opacity:1;}


/*尾部*/
#footer{width:100%;}
#footer_box{width: 80%;margin: 0 auto;text-align: center;}
#footer #footer_box a{position: relative;display: block;}
#footer .footer_mail{width: 36px;height: 26px;padding-top:82px;margin: 0 auto;position: relative;}
#footer .footer_link{width:170px;height: 25px;margin:20px auto 38px;position: relative;}
#footer .footer_link a{width: 25px;height:25px;float: left;margin: 0 8px;}
#footer a img:nth-child(even){position: absolute;top:0;left:0;opacity: 0;}
#footer a img:nth-child(even):hover{opacity: 1;}














